X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fchat%2Fbackend%2Fpersistence%2FStorageStrategy.java;h=7d0f66d4b47c033848803dea348b57422cc78ba0;hb=df207aa9a8cd349fd43785270d250a7f55593801;hp=bedd0aaca422c75e82fa16fb6f6187a3088b61d9;hpb=fad1a04e738182403490b11575653e3a1130fd48;p=demos%2Fkafka%2Fchat

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/StorageStrategy.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/StorageStrategy.java
index bedd0aac..7d0f66d4 100644
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/StorageStrategy.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/StorageStrategy.java
@@ -1,11 +1,30 @@
 package de.juplo.kafka.chat.backend.persistence;
 
-import de.juplo.kafka.chat.backend.domain.ChatRoom;
+import de.juplo.kafka.chat.backend.domain.ChatHome;
+import de.juplo.kafka.chat.backend.domain.ChatRoomInfo;
+import de.juplo.kafka.chat.backend.domain.Message;
 import reactor.core.publisher.Flux;
 
+import java.util.UUID;
+
 
 public interface StorageStrategy
 {
-  void write(Flux<ChatRoom> chatroomFlux);
-  Flux<ChatRoom> read();
+  default void write(ChatHome chatHome)
+  {
+    writeChatRoomInfo(
+        chatHome
+            .getChatRoomInfo()
+            .doOnNext(chatRoomInfo ->
+                writeChatRoomData(
+                    chatRoomInfo.getId(),
+                    chatHome
+                        .getChatRoomData(chatRoomInfo.getId())
+                        .flatMapMany(chatRoomData -> chatRoomData.getMessages()))));
+  }
+
+  void writeChatRoomInfo(Flux<ChatRoomInfo> chatRoomInfoFlux);
+  Flux<ChatRoomInfo> readChatRoomInfo();
+  void writeChatRoomData(UUID chatRoomId, Flux<Message> messageFlux);
+  Flux<Message> readChatRoomData(UUID chatRoomId);
 }